/*!	 layeractionmanager.h
**	 Template Header
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifndef __SYNFIG_LAYER_ACTION_MANAGER_H
#define __SYNFIG_LAYER_ACTION_MANAGER_H

#include <gtkmm/uimanager.h>
#include <gtkmm/treeview.h>
#include <synfigapp/canvasinterface.h>

namespace studio
{

class LayerTree;

class LayerActionManager
{
    Glib::RefPtr<Gtk::UIManager> ui_manager_;
    LayerTree* layer_tree_;
    etl::handle<synfigapp::CanvasInterface> canvas_interface_;

    Glib::RefPtr<Gtk::ActionGroup>	action_group_;
    Gtk::UIManager::ui_merge_id 	menu_popup_id_;
    Gtk::UIManager::ui_merge_id 	menu_main_id_;

    Glib::RefPtr<Gtk::ActionGroup> action_group_copy_paste;

    Glib::RefPtr<Gtk::Action>	action_cut_;
    Glib::RefPtr<Gtk::Action>	action_copy_;
    Glib::RefPtr<Gtk::Action>	action_paste_;

    Glib::RefPtr<Gtk::Action>	action_amount_inc_;
    Glib::RefPtr<Gtk::Action>	action_amount_dec_;
    Glib::RefPtr<Gtk::Action>	action_amount_;

    Glib::RefPtr<Gtk::Action>	action_select_all_child_layers_;
    sigc::connection			select_all_child_layers_connection;

    std::list<synfig::Layer::Handle> clipboard_;

    sigc::connection selection_changed_connection;

    bool queued;
    sigc::connection queue_refresh_connection;

    std::list<sigc::connection> update_connection_list;

    void cut();
    void copy();
    void paste();
    void export_dup_nodes(synfig::Layer::Handle, synfig::Canvas::Handle, int &);

    void amount_inc();
    void amount_dec();

public:
    void queue_refresh();

    LayerActionManager();
    ~LayerActionManager();

    void set_ui_manager(const Glib::RefPtr<Gtk::UIManager> &x);
    Glib::RefPtr<Gtk::UIManager> get_ui_manager()const
    {
        return ui_manager_;
    }

    void set_layer_tree(LayerTree* x);
    LayerTree* get_layer_tree()const
    {
        return layer_tree_;
    }

    void set_canvas_interface(const etl::handle<synfigapp::CanvasInterface> &x);
    etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const
    {
        return canvas_interface_;
    }

    etl::loose_handle<synfigapp::Instance> get_instance()const
    {
        return canvas_interface_->get_instance();
    }

    void refresh();
    void clear();

    Glib::RefPtr<Gtk::Action> get_action_select_all_child_layers()
    {
        return action_select_all_child_layers_;
    }
}; // END of LayerActionManager

}; // END of namespace studio

#endif